Finding the Fourth Proportional to 10,748.88, 16,129.55 and 4,508.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,748.88 : 16,129.55 = 4,508.34 : x
2. Step 2: Convert to fraction form
   10,748.88/16,129.55 = 4,508.34/x
3. Step 3: Cross multiply
   10,748.88x = 16,129.55 × 4,508.34
4. Step 4: Simplify right side
   10,748.88x = 72,717,506.72
5. Step 5: Solve for x
   x = 72,717,506.72/10,748.88
6. Step 6: Final answer
   x = 6,765.12